CN213917705U

CN213917705U - Oilstone swing mechanism for super lapping of bearing channel

Info

Publication number: CN213917705U
Application number: CN202022008138.XU
Authority: CN
Inventors: 陆程炜; 陆君周
Original assignee: Cixi Haoge Machinery Co Ltd
Current assignee: Cixi Haoge Machinery Co Ltd
Priority date: 2020-09-15
Filing date: 2020-09-15
Publication date: 2021-08-10
Anticipated expiration: 2030-09-15

Abstract

The utility model discloses a super lapping of bearing channel is with oilstone swing mechanism, including drive assembly and oilstone fixed establishment, drive assembly includes the rotating sleeve, rotating sleeve one end is equipped with the cam spout, oilstone fixed establishment includes fixed cover, elastic plate and fixed pin, fixed mounting has the oilstone in the fixed cover, fixed cover and fixed pin fixed connection, elastic connection between fixed pin and the elastic plate, hinge between fixed cover and the elastic plate, the oilstone can cooperate with the channel on the bearing ring under the elastic plate effect, the cooperation of fixed pin and cam spout, through the rotation of rotating sleeve, drive the oilstone along the channel swing; the utility model has the advantages that: the manufacturing process of the elastic plate and the fixing plate is simple and the cost is low; the reciprocating swing mode of the oilstone along the channel can be realized only by rotating, so that the method is simple and efficient; meanwhile, the rotating sleeve drives all the movement of the oilstone swing and the contact process of the force to occur in the same plane, so that the rigidity of the whole oilstone positioning mechanism is ensured.

Description

Oilstone swing mechanism for super lapping of bearing channel

Technical Field

The utility model relates to a bearing processing field especially relates to a bearing channel is oilstone swing mechanism for super lapping.

Background

The roughness of the bearing channel directly influences the service performance of the bearing, so the final process of high-precision bearing processing is to carry out ultra-precision grinding, the operating principle of the ultra-precision grinding is to grind the channel on the bearing through an oilstone swing mechanism, a bearing ring rotates at a certain speed in the grinding process, the oilstone is pressed on the surface of the channel according to certain pressure elasticity, and reciprocating swing motion is carried out in a plane perpendicular to the direction in which the bearing ring rotates according to a certain rule, and then the whole cross section of the channel is subjected to finishing processing.

As shown in FIG. 1, an existing oilstone swing mechanism is characterized in that an oilstone 5 is connected with a swing shaft 502 through an arc-shaped connecting rod 501, and the oilstone 5 swings in a channel 202 on a bearing ring 201 through the spatial swing of the swing shaft 502.

Disclosure of Invention

The utility model discloses to the condition among the background art, provide a bearing channel is oilstone swing mechanism for super lapping, can effectively solve the problem among the above-mentioned background art.

In order to solve the technical problem, the utility model discloses a following technical scheme can solve: the utility model provides a super lapping of bearing channel is with oilstone swing mechanism, includes driver part and oilstone positioning mechanism, driver part is including rotating the cover, it is equipped with the cam spout to rotate cover one end, oilstone positioning mechanism is including fixed cover, elastic plate and fixed pin, fixed cover internal fixed mounting has the oilstone, fixed cover with fixed pin fixed connection, the fixed pin with elastic connection between the elastic plate, fixed cover with it is articulated between the elastic plate, the oilstone is in can circle the channel with the bearing under the elastic plate effect and cooperate, the fixed pin with the cooperation of cam spout, through the rotation of rotating the cover drives the oilstone is followed the channel swing.

Preferably, the bearing ring is positioned in a positioning groove on the driving roller, and the bearing ring can be driven to rotate by the rotation of the driving roller.

Preferably, a fixed plate is fixedly connected to the elastic plate, and the fixed plate is elastically connected with the fixed pin through a spring.

Preferably, a hinged plate is fixed at the other end of the fixing plate, and the hinged plate is hinged with the fixing sleeve.

Preferably, pin shafts are arranged on two sides of the fixed sleeve and hinged with the hinged plate.

Preferably, the cam runner drives the oilstone to swing along the channel from the leftmost position to the rightmost position by an angle ranging from 24 ° to 36 °.

Preferably, the other end of the rotating sleeve is concentrically connected with a rotating shaft, and the rotating shaft can be connected with a driving part.

Preferably, the elastic plate and the fixing plate are rectangular plates.

The utility model has the advantages that: the rectangular elastic plate and the rectangular fixing plate are used, so that the manufacturing process is simple and the cost is low; the rotation of the rotating sleeve drives the cam chute to be matched with the fixed pin, so that the reciprocating swing of the oilstone along the channel is realized, and the swing realization mode only needs to rotate, so that the device is simple and efficient; meanwhile, the rotating sleeve drives all the movement of the oilstone swing and the contact process of the force to occur in the same plane, so that the rigidity of the whole oilstone positioning mechanism is ensured.

Drawings

Fig. 1 is a schematic view of a conventional oilstone oscillating mechanism.

Fig. 2 is a schematic view of the oilstone oscillating mechanism of the present invention.

Fig. 3 is a schematic view of the working state of the present invention 1.

Fig. 4 is a schematic view of the working state of the present invention 2.

Fig. 5 is a schematic view 3 of the working state of the present invention.

Fig. 6 is a schematic structural view of the driving member of the present invention.

Fig. 7 is a schematic view of the oilstone positioning mechanism of the present invention.

In the figure: the device comprises a driving roller 101, a positioning groove 102, a bearing ring 201, a channel 202, a rotating sleeve 301, a rotating shaft 302, a cam sliding groove 303, an elastic plate 401, a fixed plate 402, a hinge plate 403, a fixed sleeve 404, a spring 405, a fixed pin 406, a pin shaft 407, oilstone 5, an arc-shaped connecting rod 501 and a swinging shaft 502.

Detailed Description

The technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments described in the present disclosure, all other embodiments obtained by a person skilled in the art without creative efforts are within the scope of the present disclosure.

As shown in fig. 1 to 7, a oilstone swing mechanism for super-fine grinding of a bearing channel comprises a driving element and an oilstone positioning mechanism, wherein the driving element comprises a rotating sleeve 301, one end of the rotating sleeve 301 is provided with a cam chute 303, the oilstone positioning mechanism comprises a fixed sleeve 404, an elastic plate 401 and a fixed pin 406, oilstone 5 is fixedly installed in the fixed sleeve 404, the fixed sleeve 404 is fixedly connected with the fixed pin 406, the elastic plate 401 is fixedly connected with a fixed plate 402, the fixed plate 402 is elastically connected with the fixed pin 406 through a spring 405, the other end of the fixed plate 402 is fixedly provided with a hinged plate 403, two sides of the fixed sleeve 404 are provided with pin shafts 407, the pin shafts 407 are hinged with the hinged plate, the oilstone 5 can be matched with a channel 202 on a bearing ring 201 under the action of the elastic plate 401, the fixed pin 406 is matched with the cam chute 303, the oilstone 5 is driven to swing along the channel 202 by the rotation of the rotating sleeve 301, and the elastic plate 401 and the fixed plate 402 are rectangular plates.

The bearing ring 201 is located in the positioning groove 102 on the driving roller 101, and the rotation of the driving roller 101 can drive the bearing ring 201 to rotate.

The cam chute 303 drives the oilstone 5 to swing along the channel 202 from the leftmost position to the rightmost position, and the value range of the oilstone is calculated to be 24-36 degrees.

The other end of the rotating sleeve 301 is concentrically connected with a rotating shaft 302, and the rotating shaft 302 can be connected with a driving part.

The specific working process is as follows: when the bearing ring 201 is placed in the positioning groove 102 on the driving roller 101, at this time, the driving roller 101 is in a stationary state, the oilstone 5 is matched with the channel 202 on the bearing ring 201 under the action of the elastic plate 401, then the driving part moves to the position of the fixing pin 406, and the compression spring 405 is compressed until the fixing pin 406 is in a vertical state, at this time, the middle position on the cam chute 303 is matched with the fixing pin 406 as shown in fig. 3, then the driving roller 101 starts to rotate to drive the bearing ring 201 to rotate, the rotating shaft 302 is driven by the driving part (not shown) to rotate while the driving roller 101 rotates, and then the fixing pin 406 is driven by the cam chute 303 to reciprocate in the cross section direction of the channel 202, so that the oilstone 5 and the surface of the channel 202 perform reciprocating swinging grinding in the cross section direction of the channel 202 as shown in fig. 4 and 5, and further realize the superfi.

Claims

1. The utility model provides a bearing channel is whetstone swing mechanism for super lapping, includes drive assembly and whetstone positioning mechanism, its characterized in that: the drive part is including rotating cover (301), it is equipped with cam spout (303) to rotate cover (301) one end, oilstone positioning mechanism is including fixed cover (404), elastic plate (401) and fixed pin (406), fixed mounting has oilstone (5) in fixed cover (404), fixed cover (404) with fixed pin (406) fixed connection, fixed pin (406) with elastic connection between elastic plate (401), fixed cover (404) with it is articulated between elastic plate (401), oilstone (5) are in under elastic plate (401) effect can cooperate with race ring (201) on channel (202), fixed pin (406) can with cam spout (303) cooperation, through the rotation of rotating cover (301), drive oilstone (5) are followed channel (202) swing.

2. The oilstone oscillating mechanism for ultra-lapping of bearing channels according to claim 1, wherein: the bearing ring (201) is positioned in a positioning groove (102) on the driving roller (101), and the bearing ring (201) can be driven to rotate by the rotation of the driving roller (101).

3. The oilstone oscillating mechanism for ultra-lapping of bearing channels according to claim 1, wherein: the fixing plate (402) is fixedly connected to the elastic plate (401), and the fixing plate (402) is elastically connected with the fixing pin (406) through a spring (405).

4. The oilstone oscillating mechanism for ultra-lapping of bearing channels according to claim 3, wherein: a hinge plate (403) is fixed at the other end of the fixing plate (402), and the hinge plate (403) is hinged with the fixing sleeve (404).

5. The oilstone oscillating mechanism for ultra-lapping of bearing channels as claimed in claim 4, wherein: and pin shafts (407) are arranged on two sides of the fixed sleeve (404), and the pin shafts (407) are hinged with the hinge plates (403).

6. The oilstone oscillating mechanism for ultra-lapping of bearing channels according to claim 1, wherein: the cam chute (303) drives the oilstone (5) to swing along the channel (202) from the leftmost position to the rightmost position by an angle ranging from 24 degrees to 36 degrees.

7. The oilstone oscillating mechanism for ultra-lapping of bearing channels according to claim 1, wherein: the other end of the rotating sleeve (301) is concentrically connected with a rotating shaft (302), and the rotating shaft (302) can be connected with a driving part.

8. The oilstone oscillating mechanism for ultra-lapping of bearing channels as claimed in claim 4, wherein: the elastic plate (401) and the fixing plate (402) are rectangular plates.